<!DOCTYPE html>
<html>
<head>
	<title>用户登录</title>
	<style type="text/css">

	body{
		background-image: url("17.jpg")
	}
	.login-wrapper{
		width:400px;
		height:260px;
		margin: auto;
		background-color:#79afde;
		border-radius: 10px;
		morgin-top:180px;
	}
	.login-form{
		width: 360px;
		margin: auto;
	}
	.login-form input{
		width: 100%;
		height: 38px;
		margin-bottom:10px;

	}
	.login-form button{
		background-color: #79afde;
		border-radius: 5px;
		border: 1px solid #ffffff;
		width: 100%;
		height:40px;
		margin-top:15px;
	}

</style>
</head>
<body>
  <div class="login-wrapper">
  	<div>
  		<h3 style="text-align: center;color: #ffffff;padding: 10px 5px;border-bottom: 1px solid #ffffff">用户登录</h3>
  		<form>
  			<input type="text" value="" placeholder="请输入用户名" >
  			<input type="text" value="" placeholder="请输入密码">
  			<button>登录</button>
  		</form>
  	</div>
  </div>
</body>


  </html>